CN218616436U - Electronic control system for HDADB of projection car lamp - Google Patents
Electronic control system for HDADB of projection car lamp Download PDFInfo
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- CN218616436U CN218616436U CN202223142669.3U CN202223142669U CN218616436U CN 218616436 U CN218616436 U CN 218616436U CN 202223142669 U CN202223142669 U CN 202223142669U CN 218616436 U CN218616436 U CN 218616436U
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Abstract
The utility model belongs to the technical field of on-vehicle electron, concretely relates to electronic control system for projection car light HDADB, this electronic control system includes: the device comprises a microprocessor, a driving module and a driving component; the output end of the microprocessor is electrically connected with the input end of the driving module, and the output end of the driving module is electrically connected with the input end of the driving part; the microprocessor is suitable for receiving a projection vehicle lamp illumination angle switching instruction sent by external equipment, and the microprocessor is suitable for controlling the driving module to send a control signal to the driving component so as to control the driving component and the projection vehicle lamp to rotate, and further complete switching of the projection vehicle lamp in high beam and road surface projection states; the utility model discloses an angle of drive unit control projection car light can adapt to different driving environment, reaches the best projection effect, can realize far-reaching headlamp ADB and road projection's automatic switch-over simultaneously, improves safe driving's supplementary effect.
Description
Technical Field
The utility model belongs to the technical field of on-vehicle electron, concretely relates to electronic control system for projection car light HDADB.
Background
The HDADB projection car lamp can greatly improve the driving safety of a driver, improve the driving environment of a road and improve the driving ecology of the existing road as an auxiliary driving technology.
Because the different of different host computer factory motorcycle types, its projection effect is different on the car of different motorcycle types is installed to the projection car light, the result of use of projection car light also can be influenced to the difference of road surface condition simultaneously, consequently the projection car light of fixed angle can't satisfy various circumstances, also can't realize its high beam function and road surface projected dual need, what still need see in addition is that different drivers are different to the subjective impression of projection effect, consequently need carry out angle control to the projection car light.
Therefore, it is desirable to develop a new electronic control system for a projection vehicle lamp HDADB to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electronic control system for projection car light HDADB to adapt to different driving environment, reach the best projection effect, can realize the projected automatic switch-over of far-reaching light ADB and road simultaneously, improve safe driving's supplementary effect.
In order to solve the technical problem, the utility model provides an electronic control system for projection car light HDADB, it includes: the device comprises a microprocessor, a driving module and a driving component; the output end of the microprocessor is electrically connected with the input end of the driving module, and the output end of the driving module is electrically connected with the input end of the driving part; the microprocessor is electrically connected with external equipment, and the projection car lamp is arranged on the movable part of the driving part; the microprocessor is suitable for receiving a projection vehicle lamp illumination angle switching instruction sent by external equipment, and the microprocessor is suitable for controlling the driving module to send a control signal to the driving component so as to control the driving component and the projection vehicle lamp to rotate, and further complete switching of the projection vehicle lamp in high beam and road surface projection states.
Further, the driving module includes: a driver chip; the driving chip is electrically connected with the microprocessor; the driving chip is suitable for receiving a control signal sent by the microprocessor so as to control the rotation angle of the driving part.
Further, the driving part adopts a motor.
Further, the microprocessor transmits the adjustment motor angle information input from the external device to the driving chip through the SPI.
Further, the driving chip outputs corresponding PWM waves to the driving component according to the angle information of the adjusting motor so as to drive the driving component to rotate by corresponding angles.
Further, the irradiation center direction of the projection vehicle lamp is perpendicular to the rotating shaft of the driving component.
Further, the external device is a central control or a vehicle body controller, and the external device sends a command for switching the irradiation angle of the projection vehicle lamp to the microprocessor through the CAN bus.
Further, the external device is electrically connected with the projection car lamp to transmit video stream to the projection car lamp.
Further, the driving chip adopts a micro-stepping motor driver.
The beneficial effects of the utility model are that, the utility model discloses an angle of drive disk assembly control projection car light can adapt to different driving environment, reaches the best projection effect, can realize the projected automatic switch-over of far-reaching light ADB and road simultaneously, improves safe driving's supplementary effect.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a functional block diagram of the electronic control system for a projection vehicle lamp HDADB of the present invention;
fig. 2 is a schematic view of the projection vehicle lamp of the present invention in a road surface projection state;
fig. 3 is a schematic view of the projection vehicle lamp of the present invention in a high beam state;
FIG. 4 is a block diagram of the electronic control system for the projection vehicle lamp HDADB of the present invention;
fig. 5 is a circuit diagram of the driving module of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
In the present embodiment, as shown in fig. 1 to 5, the present embodiment provides an electronic control system for a projection vehicle lamp HDADB, comprising: the system comprises a microprocessor, a driving module and a driving component; the output end of the microprocessor is electrically connected with the input end of the driving module, and the output end of the driving module is electrically connected with the input end of the driving part; the microprocessor is electrically connected with external equipment, and the projection car lamp is arranged on the movable part of the driving part; the microprocessor is suitable for receiving a projection vehicle lamp illumination angle switching instruction sent by external equipment, and the microprocessor is suitable for controlling the driving module to send a control signal to the driving component so as to control the driving component and the projection vehicle lamp to rotate, and further complete switching of the projection vehicle lamp in high beam and road surface projection states.
In this embodiment, the driving component controls the angle of the projection vehicle lamp, so that the projection vehicle lamp can adapt to different driving environments to achieve the optimal projection effect, and meanwhile, the automatic switching between the high beam ADB and the road projection can be realized, and the auxiliary effect of safe driving is improved.
In the embodiment, the projection vehicle lamp adopts an intelligent vehicle lamp with a complex projection effect, can realize road projection, and projects road indication, vehicle condition reminding, safety warning and other marks for assisting a driver in driving safely on a road surface; the ADB function of the high beam can be realized, the brightness area of the projection vehicle lamp is adjusted according to the road condition in front, the switching of the projection vehicle lamp under the high beam and road surface projection states can be realized through the angle control of the driving part, and the application requirements under different scenes are met.
In this embodiment, the driving module includes: a driving chip; the driving chip is electrically connected with the microprocessor; the driving chip is suitable for receiving a control signal sent by the microprocessor so as to control the rotation angle of the driving part.
In the present embodiment, the use of the driving chip enables control of the rotation angle of the driving member.
In this embodiment, the driving member is a motor.
In this embodiment, the microprocessor transmits the adjustment motor angle information input from the external device to the driving chip through the SPI.
In this embodiment, the driving chip outputs a corresponding PWM wave to the driving unit according to the angle information of the adjustment motor, so as to drive the driving unit to rotate by a corresponding angle.
In this embodiment, the driving chip outputs a PWM wave to control the rotation angle of the driving component, and in a specific implementation, the microprocessor may serve as a main controller to receive angle information of the adjustment motor input by the external device, and send the angle information to the driving chip through the SPI, and the driving chip outputs a corresponding PWM wave to the driving component, and the driving component rotates by a certain angle to realize an optimal road projection effect or switching of the ADB remote turn-off lamp.
In this embodiment, the microprocessor can control the rotation angle of the driving component, and can perform corresponding parameter configuration on the projection vehicle lamp according to different vehicle types and road conditions, and also can be adjusted on an application interface by a user according to the actual conditions of the user, so as to achieve the optimal application effect of the projection vehicle lamp, and also support the real-time angle compensation and intelligent high beam switching of the projection according to the road conditions in the driving process, so as to ensure the optimal safe driving effect.
In the embodiment, the irradiation center direction of the projection vehicle lamp is perpendicular to the rotating shaft of the driving component.
In this embodiment, the external device is a central control or a vehicle body controller, and the external device sends a command for switching the irradiation angle of the projection vehicle lamp to the microprocessor through the CAN bus.
In this embodiment, a user CAN adjust the angle of the projection vehicle lamp through the central control, the central control sends a CAN message to the microprocessor, the microprocessor receives an angle instruction and sends the angle instruction to the driving chip through the SPI, and the driving chip sends a specific PWM wave to the driving component to realize angle control of the projection vehicle lamp.
In this embodiment, the external device is electrically connected to the projection vehicle lamp to transmit a video stream to the projection vehicle lamp.
In this embodiment, the driving chip employs a micro-stepping motor driver.
To sum up, the utility model discloses an angle of drive disk assembly control projection car light can adapt to different driving environment, reaches the best projection effect, can realize far-reaching light ADB and road projection's automatic switch-over simultaneously, improves the supplementary effect of safe driving.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation. Moreover, the software programs referred to in the present application are all prior art, and the present application does not relate to any improvement of the software programs.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described apparatus embodiments are merely illustrative, and for example, the division of the units into only one type of logical function may be implemented in other ways, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. An electronic control system for a projection vehicle lamp HDADB, comprising:
the device comprises a microprocessor, a driving module and a driving component; wherein
The output end of the microprocessor is electrically connected with the input end of the driving module, and the output end of the driving module is electrically connected with the input end of the driving part;
the microprocessor is electrically connected with external equipment, and the projection car lamp is arranged on the movable part of the driving part;
the microprocessor is suitable for receiving a projection vehicle lamp illumination angle switching instruction sent by external equipment, and the microprocessor is suitable for controlling the driving module to send a control signal to the driving component so as to control the driving component and the projection vehicle lamp to rotate, and further complete switching of the projection vehicle lamp in high beam and road surface projection states.
2. The electronic control system for HDADB of a projection vehicle lamp according to claim 1,
the driving module includes: a driving chip;
the driving chip is electrically connected with the microprocessor;
the driving chip is suitable for receiving a control signal sent by the microprocessor so as to control the rotation angle of the driving part.
3. The electronic control system for HDADB of a projection vehicle lamp according to claim 2,
the driving part adopts a motor.
4. The electronic control system for HDADB of a projection vehicle lamp according to claim 3,
and the microprocessor transmits the angle information of the adjusting motor input from the external equipment to the driving chip through the SPI.
5. The electronic control system for HDADB of a projection vehicle lamp according to claim 4,
and the driving chip outputs corresponding PWM waves to the driving part according to the angle information of the adjusting motor so as to drive the driving part to rotate by corresponding angles.
6. The electronic control system for HDADB of a projection vehicle lamp according to claim 1,
the irradiation center direction of the projection car light is vertical to the rotating shaft of the driving component.
7. The electronic control system for HDADB of a projection vehicle lamp according to claim 1,
the external equipment is a central control or a vehicle body controller, and the external equipment sends a projection vehicle lamp illumination angle switching instruction to the microprocessor through the CAN bus.
8. The electronic control system for HDADB of a projection vehicle lamp according to claim 1,
the external equipment is electrically connected with the projection car lamp so as to transmit video stream to the projection car lamp.
9. The electronic control system for HDADB of a projection vehicle lamp according to claim 2,
the driving chip adopts a micro-stepping motor driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223142669.3U CN218616436U (en) | 2022-11-25 | 2022-11-25 | Electronic control system for HDADB of projection car lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223142669.3U CN218616436U (en) | 2022-11-25 | 2022-11-25 | Electronic control system for HDADB of projection car lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218616436U true CN218616436U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223142669.3U Active CN218616436U (en) | 2022-11-25 | 2022-11-25 | Electronic control system for HDADB of projection car lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218616436U (en) |
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2022
- 2022-11-25 CN CN202223142669.3U patent/CN218616436U/en active Active
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